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Filter by Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 C# COM object not being released Posted by techie at 6/18/2005 11:15:51 PM I have a VC++ client that creates a COM object that is implemented in C#.
The problem is the COM object doesn't get released, so I get a memory leak.
I have no problems creating the COM object and getting a pointer to the
required interface (IATImportFilter) in the client:
COleDispatchDriver...more >>
is firing events threadsafe? Posted by cody at 6/18/2005 9:16:15 PM the common used idiom is like this:
MyDelegate d = MyEvent;
// receiver of the event unsubscribes after this line in another thread
if (d!=null)
d(this, EventArgs.Empty);
Am I right if I think that it is possible that in a multithreaded
environment an object may receive an event *after*...more >>
Custom control borders/WM_NCPAINT Posted by Jim Margarit at 6/18/2005 6:27:32 PM I have create a Panel subclass that I can resize at runtime. I want to
draw resizing handles that accurately track the panel frame.
So far I have tried drawing them in the wm_sizing handler, the wm_paint
handler and the overriden OnPaint event and cannot get an accurate
rectangle to use to pa...more >>
File path in same folder question Posted by Jlaz at 6/18/2005 6:22:45 PM I want to know how to open a jpeg file into a pictureBox without explicitly
writing the entire path? Example in VB it would be written like:
pictureBox.image = (App.Path & "\MyFolder\Pics\MyPic.jpg")
...more >>
regex: multiple matches after initial text Posted by Chance Hopkins at 6/18/2005 5:06:06 PM I'm trying to match a set of matches after some initial text:
mytext: "something" "somethingelse" "another thing"
"maybe another"
(?:mytext: )(?<mymatch>["]{1,1}[^"]+["]{1,1}[\s| ]+)+
I only get the last one "maybe another". I want to get all the values with
quotes as a gro...more >>
Accessing WebService usingh SOAP / no .NET proxy Posted by MuZZy at 6/18/2005 4:46:20 PM Hi,
I'm not sure if this is the appropriate NG for rthe question, so please don't beat me if it's not :)
In my c# windows app i'm trying to use a CurrencyConverter web service provided by WebserviceX.net.
The Service doesn't have a .NET proxy, so how do i access it thru SOAP? All the exmaples o...more >>
C# to SQL Server datatype mappings Posted by Mark Rae at 6/18/2005 10:13:48 AM Hi,
Can anyone please point me to a definitive mapping of SQL Server 2000
datatypes to C# datatypes?
I'm currently using the mapping below, but I'm sure some aren't correct...
BigInt, int
Binary, object
Bit, bool
Char, string
DateTime, DateTime
Decimal, decimal
Float, float ???
I...more >>
DateTime Null value in Typed DataSet gives Invalid Cast Exception - Please help !!! Posted by Fresh_Air_Rider NO[at]SPAM Hotmail.com at 6/18/2005 7:47:04 AM Hi Folks
I have a strongly typed dataset which works perfectly well until a NULL
value is returned for a DateTime field.
Whatever I try to do to test for a NULL value results in an Invalid
Cast Exception
I have tried Microsoft's suggestion of editing the XSD file as
follows:-
xmlns:co...more >>
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Why are out parmeters included in an BeginInvoke ? Posted by Jon at 6/18/2005 6:01:40 AM Why are out parmeters included in an BeginInvoke? They seem to do
nothing?
TestProgam:
using System;
namespace TempConsole {
class App {
public delegate void MyDelegate( out byte b, out string s );
public static void OnMyDelegate( out byte b, out string s ) {
...more >>
C# Aplpication and Excel Add-In Posted by Rushi at 6/18/2005 5:54:42 AM Hi Friends,
I have created an add in C#, which is popup a form on excel.
Now my query is, i have a tree control which contain some data. now
when user drag any item to excel cell at that time i want information
about that cell...like cell location, WorkSheet name, cell
value...etc...
In firs...more >>
Putting Images into a ListView SubItem Posted by Mark Roberts at 6/18/2005 5:27:12 AM Greetings:
Is it possible to put a small image into a ListView item when the target
item is NOT the item 0 (ie: its not the item on the left-most column).
What I am trying to accomplish is to create a list representing some real
world items with various options and features. I would like t...more >>
scroll bar in datragrid Posted by Philip Germanos at 6/18/2005 1:58:02 AM Hello,
I am displaying one row in a datagrid, and i made its height larger than the
datagrid height because it contains long descriptions, so a vertical scroll
bar appears but with no cursor on it to let me move down the grid.
How can i have access to the datagrid scrollbar?
or what else ca...more >>
C#2.0: struct & class constraints Posted by Alex Sedow at 6/18/2005 12:00:00 AM Hello.
Why following code is compiled in vs2005beta2?
class C<S,T>
where S : struct, T
where T : class
{}
1. How S can be both value-type and reference-type?
2. Can anybody give example of correct instantiation of type C?
--
Alex.
...more >>
How to trim the duplicate char in a string Posted by ad at 6/18/2005 12:00:00 AM I have a string like "1,2,2,3,3,3,4"
I want to trim off the duplicate part, and make it to "1,2,3,4"
How can I do?
...more >>
How to trim the last character of a string Posted by ad at 6/18/2005 12:00:00 AM I have a string variable lik:
sList="1.Tiger, 2.Wolf, 3.Rabbit,"
I want to trim off the last character ","
Have there pre-define function to do that?
...more >>
DataTable in ToolBox?? Posted by perspolis at 6/18/2005 12:00:00 AM Hi all
I implemented a class and in this class I manage a DataTable..
is it possible to put this class in ToolBox item??
thx in advance..
...more >>
How to get startup path with Compact Framework? Posted by Tomá¹ Machala at 6/18/2005 12:00:00 AM To get startup path on normal Framework, I'd use Application.StartupPath but
how can I do the same on Compact Framework? There isn't such method in
Application class.
Thanks.
...more >>
Sort multi dimensional array Posted by rj at 6/18/2005 12:00:00 AM Hello,
I have multi dimensional array with names and ages. I want sort this array
in a way that the youngest person is on the first row. Any ideas or
examples?
Richard
...more >>
Getting registry value's data type (REG_SZ/REG_EXPAND_SZ) Posted by Asaf Ganot at 6/18/2005 12:00:00 AM Hi,
I'm looking for a way to retrieve the date type of a registry value using
c#.
Since I couldn't find a way to do it with 'Microsoft.Win32', I tried to use
the good old API call 'RegEnumValue' which gives you the data type as well
as other things...
After many tries, I managed to call t...more >>
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